Cayley is a distinctive girls' name in United States, ranking #3955 in 2009 with 39 recorded births. The name reached its all-time peak in 1998 with 75 births ranking #1994. Since 1996, the popularity has decreased by 18.8%. In 2009, approximately 1 in every 47,099 girls born was named Cayley. STABLE Recent data shows the name is currently stable.